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Unreal Engine C++ API Reference > Runtime > Engine > Engine > UEngine > AddOnScreenDebugMessage
References
| Module | Engine |
| Header | /Engine/Source/Runtime/Engine/Classes/Engine/Engine.h |
| Include | #include "Engine/Engine.h" |
| Source | /Engine/Source/Runtime/Engine/Private/UnrealEngine.cpp |
void AddOnScreenDebugMessage
(
uint64 Key,
float TimeToDisplay,
FColor DisplayColor,
const FString & DebugMessage,
bool bNewerOnTop,
const FVector2D & TextScale
)
Remarks
Add a FString to the On-screen debug message system. bNewerOnTop only works with Key == INDEX_NONE
This function will add a debug message to the onscreen message list. It will be displayed for FrameCount frames.
Parameters
| Name | Description |
|---|---|
| Key | A unique key to prevent the same message from being added multiple times. |
| TimeToDisplay | How long to display the message, in seconds. |
| DisplayColor | The color to display the text in. |
| DebugMessage | The message to display. |